PTG Headspace No-Go Gage 8x57mm Mauser (8mm Mauser)
These No Go Gages represent the upper limit of SAAMI specifications for proper headspace dimensions. If the action closes with this gage inserted, then the firearm may not be within acceptable maximum headspace dimensions and should be examined further by a knowledgeable gunsmith.
Thank you! Your valuable feedback helps improve our product information and offering.
PTG Headspace No-Go Gage 7.62x54mm Rimmed Russian (7.62x53mm...
PTG Headspace No-Go Gage 30-06 Springfield, 25-06 Remington,...
PTG Headspace Go Gage 8x57mm Mauser (8mm Mauser)
Uberti 1851 Navy Steel Frame Black Powder Revolver 36 Caliber...
PTG Headspace Go Gage 30-06 Springfield, 25-06 Remington, 270...
Howell Old West Conversions Gated Conversion Cylinder 36...